Switching

I have 2 Cisco 881 I have created the a site to site vpn connection between them. the CCP interface indicates that the vpn is up and active, but I can't ping anything on the other network, even the routers can't ping each other. I think the issue mi...

Hello, I am having trouble understanding the direction in which the load-balancing algorithm is applied in a switching scenario. Consider two switches S1 and S2 connect together via a port-channel. S1 is on the left and S2 is on the right. On S1 if...

Configured two 5548 Nexus switches with VPC and a 4506 as an access switch with a port channel trunk uplink. All looks OK but when I fail one of the links from the 4506 connectivity is lost for 30 - 45 seconds. Almost like spanning tree re-converging...

Hi All If designing a moderately sized datacentre with say 15-20 racks, using VM / NETAPP / WINDOWS servers etc what would people go for these days? currently we have 6509e switches with 3750x stacks at the top of each rack, of which we have been hav...

hello all, when creating a static route the next hop can be identified by an IP address, exit interface, or both. depending on which one is used a following route type will be created: Next-hop route - Only the next-hop IP address is specified. Di...

I have been asked to help a customer with his following request:   "I have a Cisco SG300-10PP switch connected to 4 Axis IP cameras, which I use for home security, and a Synology NAS drive. It works fine, but I want to use it in 'Layer 3' so that the...

Hi all! Based on this configuration/topology i want to advertise the BGP route on the default route and vice versa. Can somebody help me? Regards Michele Building configuration... Current configuration : 2747 bytes!version 12.4service timestamps deb...

I have few queries regarding Cisco switches Cisco 2960X-24TS-L and 2960X-48TS-L switches  1) )     Whether Cisco WS-2960X-24TS-L and  WS-2960X-48TS-L is POE or Non POE Switches ??   2) If  the above mentioned are Non POE Switches,then are we able to...

Hello,  I have one problem with SG100D-08P. I connected one PC & one IP-CAM via this switch (I tried with PoE and without it, and different ports). ACT LED on CAM port periodically goes down for 2 seconds. IP-Cam Main and sub-stream works with huge f...

Hi Guys,    I would like to get some basic understanding with Switches, routers ,Forwarding & RoutingDetails :PC1 : 172.17.0.10/16PC2 :172.18.0.20/16PC3 :172.17.0.30/16As per my knowledge,   1) using a layer 2 switch PC1 & PC3 can communicate because...

I am trying to connect 3 switches using Port priority. I would like to have vlans 1-98 on one leg and 99 and up on the other. With the vlans able to switch in the event of a failure. Vlan 1-98 conect Sw1 gig 4/0/16 to Sw2 gig 1/0/2Vlan 99-4094 connec...

When I do a sh ver on my WS-3750X-24S I see this in the license portion:  License level: ipbase, License Type: Permanent Next reload license Level: ip base I have ran the command license boot level ip services so why is it not showing that when I do ...